Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_2020_a13, author = {A. S. Milevskii}, title = {{\CYRO} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} 22.1}, journal = {Matematicheskoe Prosveshchenie}, pages = {263--264}, publisher = {mathdoc}, year = {2020}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2020_a13/} }
A. S. Milevskii. О задаче 22.1. Matematicheskoe Prosveshchenie, Matematicheskoe Prosveshchenie (2020), pp. 263-264. http://geodesic.mathdoc.fr/item/MP_2020_a13/